/**
 * ClassName: test
 * Package: PACKAGE_NAME
 * Description:
 *
 * @Author 蒋林康
 * @Create 2023/12/25 13:32
 * @Version 1.0
 */
// Door类定义
public abstract class Door {
    // 开门方法
    public void openDoor() {
        System.out.println("My door can open");
    }

    // 关门方法
    public void closeDoor() {
        System.out.println("My door can close");
    }
}
